error[E0599]: no method named `quux` found for struct `Foo` in the current scope
  --> $DIR/method-not-found-but-doc-alias.rs:9:9
   |
LL | struct Foo;
   | ---------- method `quux` not found for this struct
...
LL |     Foo.quux();
   |         ^^^^
   |
help: there is a method `bar` with a similar name
   |
LL |     Foo.bar();
   |         ~~~

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0599`.